You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
3.0 KiB
98 lines
3.0 KiB
//
|
|
// Copyright (C) 2014 The Android Open Source Project
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
|
|
#include "update_engine/update_manager/real_time_provider.h"
|
|
|
|
#include <string>
|
|
|
|
#include <base/time/time.h>
|
|
|
|
#include "update_engine/common/system_state.h"
|
|
|
|
using base::Time;
|
|
using base::TimeDelta;
|
|
using chromeos_update_engine::SystemState;
|
|
using std::string;
|
|
|
|
namespace chromeos_update_manager {
|
|
|
|
// A variable returning the current date.
|
|
class CurrDateVariable : public Variable<Time> {
|
|
public:
|
|
// TODO(garnold) Turn this into an async variable with the needed callback
|
|
// logic for when it value changes.
|
|
explicit CurrDateVariable(const string& name)
|
|
: Variable<Time>(name, TimeDelta::FromHours(1)) {}
|
|
|
|
protected:
|
|
virtual const Time* GetValue(TimeDelta /* timeout */, string* /* errmsg */) {
|
|
Time::Exploded now_exp;
|
|
SystemState::Get()->clock()->GetWallclockTime().LocalExplode(&now_exp);
|
|
now_exp.hour = now_exp.minute = now_exp.second = now_exp.millisecond = 0;
|
|
Time* now = new Time();
|
|
bool success = Time::FromLocalExploded(now_exp, now);
|
|
DCHECK(success);
|
|
return now;
|
|
}
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(CurrDateVariable);
|
|
};
|
|
|
|
// A variable returning the current hour in local time.
|
|
class CurrHourVariable : public Variable<int> {
|
|
public:
|
|
// TODO(garnold) Turn this into an async variable with the needed callback
|
|
// logic for when it value changes.
|
|
explicit CurrHourVariable(const string& name)
|
|
: Variable<int>(name, TimeDelta::FromMinutes(5)) {}
|
|
|
|
protected:
|
|
virtual const int* GetValue(TimeDelta /* timeout */, string* /* errmsg */) {
|
|
Time::Exploded exploded;
|
|
SystemState::Get()->clock()->GetWallclockTime().LocalExplode(&exploded);
|
|
return new int(exploded.hour);
|
|
}
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(CurrHourVariable);
|
|
};
|
|
|
|
class CurrMinuteVariable : public Variable<int> {
|
|
public:
|
|
explicit CurrMinuteVariable(const string& name)
|
|
: Variable<int>(name, TimeDelta::FromSeconds(15)) {}
|
|
|
|
protected:
|
|
virtual const int* GetValue(TimeDelta /* timeout */, string* /* errmsg */) {
|
|
Time::Exploded exploded;
|
|
SystemState::Get()->clock()->GetWallclockTime().LocalExplode(&exploded);
|
|
return new int(exploded.minute);
|
|
}
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(CurrMinuteVariable);
|
|
};
|
|
|
|
bool RealTimeProvider::Init() {
|
|
var_curr_date_.reset(new CurrDateVariable("curr_date"));
|
|
var_curr_hour_.reset(new CurrHourVariable("curr_hour"));
|
|
var_curr_minute_.reset(new CurrMinuteVariable("curr_minute"));
|
|
return true;
|
|
}
|
|
|
|
} // namespace chromeos_update_manager
|